To avoid another lookup for the twl4030_priv in there.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
        return value;
 }
 
-static bool twl4030_can_write_to_chip(struct snd_soc_codec *codec,
+static bool twl4030_can_write_to_chip(struct twl4030_priv *twl4030,
                                      unsigned int reg)
 {
-       struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
        bool write_to_reg = false;
 
        /* Decide if the given register can be written */
                break;
        }
 
-       if (twl4030_can_write_to_chip(codec, reg))
+       if (twl4030_can_write_to_chip(twl4030, reg))
                return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
 
        return 0;